<template>
  <el-table :data="PermisstionArr" style="width: 100%; margin-bottom: 20px" row-key="id" border>
    <el-table-column label="名称" prop="name"></el-table-column>
    <el-table-column label="权限值" prop="code"></el-table-column>
    <el-table-column label="修改时间" prop="updateTime"></el-table-column>
    <el-table-column label="操作">
      <!-- row:即为已有的菜单对象或者按钮对象的数据 -->
      <template #="{ row, $index }">
        <el-button type="primary" size="small"
          :disabled="row.level == 4 ? true : false" @click="addPermisstion(row)">{{ row.level == 3 ? '添加功能' : '添加菜单' }}</el-button>
        <el-button type="info" size="small" :disabled="row.level == 1 ? true : false" @click="updatePermisstion(row)">编辑</el-button>
        
        <el-popconfirm :title="`你确定要删除${row.name}?`" width="260px" @confirm="romoveMenu(row.id)">
          <template #reference>
            <el-button type="danger" size="small" :disabled="row.level == 1 ? true : false">删除</el-button>
          </template>
        </el-popconfirm>
      </template>
    </el-table-column>
  </el-table>
  <!-- 对框框组件：添加或者更新已有菜单的数据结构 -->
  <el-dialog v-model="dialogVisible" :title="menuData.id?'更新菜单':'添加菜单'">
    <!-- 表单组件：收集新增与已有的菜单的数据 -->
     <el-form>
      <el-form-item label="名称" label-width="80px">
        <el-input placeholder="请你输入菜单的名称" v-model="menuData.name"></el-input>
      </el-form-item>
      <el-form-item label="权限值" label-width="80px">
        <el-input placeholder="请你输入权限数值" v-model="menuData.code"></el-input>
      </el-form-item>
     </el-form>
    <template #footer>
      <div class="dialog-footer">
        <el-button @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" @click="save">
          确定
        </el-button>
      </div>
    </template>
  </el-dialog>
</template>

<script lang="ts" setup>
import { ref, onMounted,reactive } from 'vue'
// 引入获取菜单请求API
import { reqAllPermisstion ,reqAddOrUpdateMenu,reqRemoveMenu} from '@/api/acl/menu'
// 引入ts类型
import type { PermisstionResponseData, PermisstionList,Permisstion,MenuParams } from '@/api/acl/menu/type'
import { ElMessage } from 'element-plus'

// 存储菜单的数据
let PermisstionArr = ref<PermisstionList>([])

// 控制对话框的显示与隐藏
let dialogVisible = ref<boolean>(false)

// 携带的参数
let menuData = reactive<MenuParams>({
  "code": "",
  "level": 0,
  "name": "",
  "pid": 0,
})

// 组件挂载完毕
onMounted(() => {
  getHasPermisstion()
})

// 获取菜单数据的方法
const getHasPermisstion = async () => {
  let result: PermisstionResponseData = await reqAllPermisstion()
  // console.log(result)
  if (result.code == 200) {
    PermisstionArr.value = result.data
  }
}

// 添加菜单按钮的回调
const addPermisstion=(row:Permisstion)=>{
  // 清空数据
  Object.assign(menuData,{
    id:0,
    "code": "",
    "level": 0,
    "name": "",
    "pid": 0,
})
  // 对话框显示出来
  dialogVisible.value = true
  // 收集新增菜单的level数值
  menuData.level = row.level+1
  // 给谁新增子菜单
  menuData.pid = (row.id as number)

}

// 编辑已有的菜单
const updatePermisstion=(row:Permisstion)=>{
   // 对话框显示出来
   dialogVisible.value = true
   // 点击修改按钮：收集已有菜单数据进行更新
   Object.assign(menuData,row)
}

// 确定按钮的回调
const save = async ()=>{
  // 发请求：新增子菜单或者更新某一个已有菜单的数据
  let result:any = await reqAddOrUpdateMenu(menuData)
  if(result.code==200){
    // 对话框隐藏
    dialogVisible.value = false
    // 提示信息
    ElMessage({
      type:'success',
      message:menuData.id?'更新成功':'添加成功'
    })
    // 再次获取全部最新的菜单的数据
    getHasPermisstion()
  }
  
}

// 删除按钮的回调
const romoveMenu= async(id:number)=>{
  let result:any = await reqRemoveMenu(id)
  if(result.code==200){
    ElMessage({
      type:'success',
      message:'删除成功'
    })
    getHasPermisstion()
  }
}
</script>

<style scoped></style>